#ifndef __UNISTD_H__
#define __UNISTD_H__

#include <types.h>

typedef struct task_st 		task_t;
typedef struct thread_st 	thread_t;
typedef struct sem		sem_t;
typedef struct irq		irq_t;
typedef struct event            event_t;
typedef struct ipc		ipc_t;
typedef struct msg_header	msg_hdr_t;

typedef unsigned int addr_t;

#endif	/* __UNISTD_H__ */
